8· Tergiversate This rare word was chosen to represent 2011 because it described so much of the world around us. Tergiversate means "to change repeatedly one's attitude or opinions with respect to a cause, subject, etc
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Electrical, Electronic and Cybernetic Brand Name Index
Introduction Please note that most of these Brand Names are registered Trade Marks, Company Names or otherwise controlled and their inclusion in this index is strictly for information purposes only. No liability for inaccuracy
Silver is similar in its physical and chemical properties to its two vertical neighbours in group 11 of the periodic table, copper and gold. Its 47 electrons are arranged in the configuration [Kr]4d 10 5s 1, similarly to copper ([Ar]3d 10 4s 1) and gold ([Xe]4f